Product comparison · 2 cpus

Dell Intel Xeon E5-2643 vs Lenovo Xeon E5-2430L v2

40specifications compared
16differ
24identical
15known for one product only

Key differences

Processor model
- Intel Xeon E5-2643:E5-2643
- Xeon E5-2430L v2:E5-2430L
Processor base frequency
- Intel Xeon E5-2643:3.3 GHz
- Xeon E5-2430L v2:2.4 GHz
Processor cores
- Intel Xeon E5-2643:4
- Xeon E5-2430L v2:6
Processor socket
- Intel Xeon E5-2643:LGA 2011 (Socket R)
- Xeon E5-2430L v2:LGA 1356 (Socket B2)
Processor lithography
- Intel Xeon E5-2643:32 nm
- Xeon E5-2430L v2:22 nm
Processor threads
- Intel Xeon E5-2643:8
- Xeon E5-2430L v2:12
System bus rate
- Intel Xeon E5-2643:8 GT/s
- Xeon E5-2430L v2:7.2 GT/s
Processor boost frequency
- Intel Xeon E5-2643:3.5 GHz
- Xeon E5-2430L v2:2.8 GHz

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon E5-2643, Xeon E5-2430L v2
55 specifications	A Dell Intel Xeon E5-2643 View product	B Lenovo Xeon E5-2430L v2 View product
Processor13 differ
Processor modelDiffers	E5-2643	E5-2430L
Processor base frequencyDiffers	3.3 GHz	2.4 GHz
Processor coresDiffers	4	6
Processor socketDiffers	LGA 2011 (Socket R)	LGA 1356 (Socket B2)
Processor lithographyDiffers	32 nm	22 nm
Processor threadsDiffers	8	12
System bus rateDiffers	8 GT/s	7.2 GT/s
Processor boost frequencyDiffers	3.5 GHz	2.8 GHz
Processor cacheDiffers	10 MB	15 MB
Thermal Design Power (TDP)Differs	130 W	60 W
VID Voltage RangeDiffers	0.60 - 1.35 V	0.65 - 1.3 V
Number of QPI linksDiffers	2	1
Memory bandwidth supported by processor (max)Differs	51.2 GB/s	38.4 GB/s
SteppingKnown for one	Unknown — not stated by the source	S1
Memory1 differ
Memory channelsDiffers	Quad-channel	Triple-channel
Featuresidentical
Embedded options availableKnown for one	No	Unknown — not stated by the source
Maximum number of PCI Express lanesKnown for one	Unknown — not stated by the source	24
Supported instruction setsKnown for one	Unknown — not stated by the source	AVX
CPU configuration (max)Known for one	Unknown — not stated by the source	2
Physical Address Extension (PAE)Known for one	Unknown — not stated by the source	Yes
Processor special features1 differ
Intel Flex Memory AccessKnown for one	No	Unknown — not stated by the source
Intel Trusted Execution TechnologyDiffers	Yes	No
Intel® Smart CacheKnown for one	Yes	Unknown — not stated by the source
Intel Demand Based SwitchingKnown for one	Yes	Unknown — not stated by the source
Intel VT-x with Extended Page Tables (EPT)Known for one	Yes	Unknown — not stated by the source
Intel® vPro™ Platform EligibilityKnown for one	Yes	Unknown — not stated by the source
Intel Fast Memory AccessKnown for one	Unknown — not stated by the source	Yes
Intel® Anti-Theft Technology (Intel® AT)Known for one	Unknown — not stated by the source	Yes
Operational conditions1 differ
TcaseDiffers	73 °C	69 °C
Packaging dataidentical
Package widthKnown for one	52.5 mm	Unknown — not stated by the source
Package depthKnown for one	45 mm	Unknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

More cpu comparisons

All cpu comparisons